Today is the Full Moon! uka Moon study 31/May Launch & Instagram Live Stream by uka Nail Artists at 20:15
uka, a total beauty company, is launching its limited-edition nail polish 'uka Moon study 31/May' on May 31, 2026. Inspired by the 'Blue Moon' and Sagittarius, this navy magnet color features a vegan formula enriched with serum ingredients. A commemorative Instagram Live stream will be hosted tonight featuring professional nail artists.
📋 Article Processing Timeline
- 📰 Published: June 1, 2026 at 04:11
- 🔍 Collected: May 31, 2026 at 19:18
- 🤖 AI Analyzed: May 31, 2026 at 19:24 (6 min after Collected)
Total beauty company uka (@instauka, @ukacojp, @ukatokyo) is proud to announce the limited-edition release of 'uka Moon study 31/May' on Sunday, May 31, 2026.
Following the theme 'It’s a full moon. Let’s be greedy with colors,' the 2026 Moon study series draws inspiration from full moon names and zodiac signs, reflecting the deep connection between the moon and our physical and mental states.
### Product Details
**▽uka Moon study 31/May**
- Price: ¥2,750 (Tax incl.)
- Volume: 10mL
- Moon Name: Blue Moon (A rare second full moon in a single month)
- Zodiac Sign: Sagittarius (Sign of freedom and exploration)
- Color: Navy Magnet for expanding new horizons
The formula is enriched with serum ingredients such as hydrolyzed vegetable protein, field horsetail extract, and olive bud extract. It is quick-drying, oxygen-permeable, and vegan-friendly. The product is also free from toluene, formalin, and dibutyl phthalate.
**▽Revival Release: uka top coat Moon Shine**
This limited-edition top coat adds depth with fine brown glitter, mimicking the moonlight. The new version offers improved gloss and drying time compared to the original.
### Instagram Live Event
To celebrate the launch, a special Instagram Live session will be hosted by uka nail artists.
- **Date & Time:** May 31 (Sun) 20:15 – 20:55 (JST)
- **Account:** @instauka
- **Featuring:** Yumiko Uchiyama and Azusa Sakuma (uka Nail Artists)
- **Content:** Introduction to the new color, application and arrangement demonstrations, and professional nail care tips. Special benefits for viewers may be announced at the end.
Following the theme 'It’s a full moon. Let’s be greedy with colors,' the 2026 Moon study series draws inspiration from full moon names and zodiac signs, reflecting the deep connection between the moon and our physical and mental states.
### Product Details
**▽uka Moon study 31/May**
- Price: ¥2,750 (Tax incl.)
- Volume: 10mL
- Moon Name: Blue Moon (A rare second full moon in a single month)
- Zodiac Sign: Sagittarius (Sign of freedom and exploration)
- Color: Navy Magnet for expanding new horizons
The formula is enriched with serum ingredients such as hydrolyzed vegetable protein, field horsetail extract, and olive bud extract. It is quick-drying, oxygen-permeable, and vegan-friendly. The product is also free from toluene, formalin, and dibutyl phthalate.
**▽Revival Release: uka top coat Moon Shine**
This limited-edition top coat adds depth with fine brown glitter, mimicking the moonlight. The new version offers improved gloss and drying time compared to the original.
### Instagram Live Event
To celebrate the launch, a special Instagram Live session will be hosted by uka nail artists.
- **Date & Time:** May 31 (Sun) 20:15 – 20:55 (JST)
- **Account:** @instauka
- **Featuring:** Yumiko Uchiyama and Azusa Sakuma (uka Nail Artists)
- **Content:** Introduction to the new color, application and arrangement demonstrations, and professional nail care tips. Special benefits for viewers may be announced at the end.
FAQ
「uka Moon study 31/May」の発売日と価格を教えてください。
2026年5月31日（日）に発売され、価格は税込2,750円（内容量10mL）です。
新色の特徴やデザインのインスピレーションは何ですか？
「ブルームーン（ひと月に2度訪れる希少な満月）」と「射手座」からインスピレーションを得た「新しい世界を広げるネイビーマグネット」カラーです。
製品の成分や使用感におけるこだわりはありますか？
加水分解野菜タンパクなどの美容液成分を配合したヴィーガン処方で、速乾性と酸素透過性を備えたストレスフリーな使い心地が特徴です。また、トルエン、ホルマリン、フタル酸ジブチルは不使用です。
インスタライブの配信情報について教えてください。
2026年5月31日の20:15から20:55まで、公式アカウント（@instauka）にて配信されます。ネイリストの内山裕美子氏と佐久間梓氏が出演し、新色の紹介やデモンストレーションを行います。
同時発売や復刻される関連製品はありますか？
「uka top coat Moon Shine」が限定復刻されました。微細なブラウンラメが奥行きを与え、旧製品より艶感と速乾性が向上しています。